2026年の住宅用窓メーカートップ15

Are your windows showing their age by letting in drafts, leaking water, or simply looking outdated? Replacing them is one of the best investments you can make in your home and well-being. On the other hand, if you are sourcing windows for a new build, getting the best possible quality windows from the start can save you lots of money in the long run and guarantee ultimate comfort in your home.

The catch, however, is that even when you are willing to make the investment, finding a reliable residential window manufacturer from the countless options can be overwhelming. It also takes a fair bit of research to discover and compare the types of windows they offer, their prices, quality standards, and other crucial factors.

In today’s blog, we get to take that burden off your shoulders. Come along as we introduce you to top residential window manufacturers that blend superior engineering with breathtaking aesthetics to redefine your living space. We also highlight key details such as their window certifications and any unique advantages that you could gain by working with them. 

Let’s get into it, shall we?

Best Residential Window Manufacturers: An Overview

Here is an overview of all manufacturers discussed in this article:

メーカー	位置	主な製品	認定資格	強み
Kolbe Windows & Doors	ウィスコンシン州、米国	Ultra-premium wood & vinyl windows	AAMA エネルギースター	ウィンドウのカスタマイズ Distinct, curated window collections
ウェザーシールド窓とドア	ウィスコンシン州、米国	ウィンドウズ ドア	AAMA WDMA	Innovation of aluminum-clad window systems
ホティアン	中国、安徽省合肥市	カスタムウィンドウ カスタムドア	CE NFRC ナミ	Extensive customization 包括的なサービス GloBal reach
Lepage Millwork	ケベック州、カナダ	Hybrid and wood windows	ナフス エネルギースター	Extensive window fabrication and customization capabilities
Norwood Windows & Doors	New Brunswick, Canada	ウィンドウズ ドア	エネルギースター	Proprietary wood treatment Durable wooden windows
Bereco	South Yorkshire, UK	Timber windows and doors	FSC Blue Sky	Fully finished, ready-to-install windows
Gaulhofer	Ubelbach, Austria	ウィンドウズ 正面ドア	CE	最高級の職人技
Weru Group	Rudersberg, Germany	PVC and aluminum windows and doors	RAL CE IFT	Top-tier security and performance features
Josko	Kopfing im Innkreis, Austria	ウィンドウズ スライドドア All-glass systems	CE PEFC	High-grade finishes Modern, minimalist, flush windows
ドゥルテックス	BYTOW, Poland	PVC, wood, aluminum, wood-aluminum windowsDoors	9001 認証 CE	High production capabilities Quick turnarounds
George Barnsdale	Lincolnshire, UK	Bespoke timber windows	フェンサ FSC	Heritage project execution ウィンドウのカスタマイズ
Clement Windows & Doors	Surrey, UK	Steel windows	9001 認証	Window design and customization for heritage and modern constructions
CR Smith	Dumferline, Scotland	ウィンドウズ ドア	BSI	Premium, weather-resilient windows
Aneeta Windows	オーストラリア、ビクトリア州	Sashless windows	AGWA ワース	Minimalist sashless window system manufacturing
Dowell Windows	オーストラリア、ビクトリア州	ウィンドウズ ドア	AGWA ナタ	省エネ窓

位置： アメリカ合衆国ウィスコンシン州ウォソー

会社の種類: 製造業

設立年: 1946

従業員数: 1,100

主な製品: Ultra-premium custom wood, aluminum-clad, and vinyl windows

Webサイト： www.kolbewindows.com

The residential windows from Kolbe Windows & Doors offer expansive glass areas and precise, clean lines. They are available in awning, casement, sliding, and specialty window types. 

The company further categorizes them into distinct series curated for different preferences. The VistaLuxe Collection windows, for example, strike an outstanding balance between contemporary design and traditional wood warmth, while the wooden Heritage Series is suitable for historical architectural styles.

Kolbe’s ability to customize window shapes, engineer different wood species, and finishes ensures your vision is executed flawlessly, whether you are restoring a historic property or building a modern masterpiece. They cater specifically to architects and homeowners who refuse to compromise on detail.

位置： Medford, Wisconsin, USA

会社の種類: 製造業

設立年: 1955

従業員数: 1,600

主な製品: High-end all-wood, aluminum-clad wood, and fiberglass composite windows

Webサイト： www.weathershield.com

Weather Shield has firmly established itself as a leader in the premium window market by focusing on continuous innovation and manufacturing flexibility. Their distinct product lines, such as the Contemporary Collection and the Premium Series, offer homeowners the durability of aluminum cladding combined with the timeless elegance of real wood interiors. 

This manufacturer is also particularly renowned for their specialized glazing options that meet strict energy codes without sacrificing aesthetic appeal. Suffice it to say, if you are looking for a manufacturer that balances high-performance engineering with furniture-grade interior finishes, Weather Shield is a top-tier contender.

位置： Hefei City, Anhui, China

会社の種類: 製造業

設立年: 2015

従業員数: 200

主な製品: Custom aluminum, UPVC windows, Custom doors

Webサイト： ホームページ

Hotian has rapidly emerged as a powerhouse in the global windows and doors industry. It specializes in premium custom windows made of aluminum or vinyl.

The Hotian team includes designers who create tailor-made window designs for each project, hand-picking every functional and aesthetic detail to fit the specific requirements of each client.

の ホティアン工場 runs multiple production lines and takes a flexible manufacturing approach, thereby enabling it to execute each of these unique window designs and deliver orders on time. It also has integrated quality control systems to ensure each window meets rigorous performance, durability, and energy efficiency standards.

While these factors already set Hotian apart, its all-inclusive services, reliable customer support, and extensive manufacturing capabilities make it the go-to manufacturer for any homeowner, building contractor, or distributor seeking quality residential windows and seamless sourcing.

位置： Rivière-du-Loup, Québec, Canada

会社の種類: 製造業

設立年: 1947

従業員数: 400

主な製品: Handcrafted solid wood, aluminum-clad, and hybrid windows

Webサイト： www.lepagemillwork.com

Lepage Millwork is a gem of Canadian manufacturing, celebrated for maintaining an artisanal approach to window-making despite its large scale. They are famous for their flexibility; if you can conceptualize it, Lepage can likely build it. 

Their windows from this manufacturer are designed to withstand harsh Canadian winters. They feature robust weather-stripping and substantial wood components engineered to resist warping. 

Lepage windows are also popular for their “thicker” look and feel, which conveys a sense of permanence and luxury often missing in mass-produced alternatives. The company is equally an ideal partner for custom heritage renovations that require authentic aesthetics.

位置： Scoudouc, New Brunswick, Canada

会社の種類: 製造業

設立年: 1990

従業員数: 200+

主な製品: Custom wood and aluminum-clad wood windows

Webサイト： www.norwoodwindows.ca

Norwood Windows & Doors leverages decades of experience in the industry to craft windows that stand the test of time. Their standout feature is their specialized timber preservation treatment, which protects the wood from rot and decay long before it is assembled into a frame. This makes them an excellent choice for coastal homes where salt and moisture are constant threats. 

Beyond durability, Norwood Windows & Doors offers a vast palette of exterior cladding colors, window hardware options, and many other customization provisions, allowing homeowners to achieve a truly personalized look and top-notch functionality. 

位置： Rotherham, South Yorkshire, UK

会社種別: 製造業

設立年: 2003

従業員数: 300

主な製品: Fully finished, sustainably sourced timber windows

Webサイト: www.bereco.co.uk 

Bereco has revolutionized the UK timber window market by focusing heavily on sustainability and certified performance. They use only FSC-certified engineered timber, which is laminated to eliminate knots and twists, ensuring the windows operate perfectly year after year. 

This window manufacturer is ideal for high-end developers and self-builders who prefer fully factory-finished units that arrive painted and glazed. Their commitment to eco-friendly practices and transparent energy ratings also makes them suitable for green building projects.

位置： Übelbach, Austria

会社の種類: 製造業

設立年: 1919

従業員数: 350

主な製品: Luxury wooden and wood-aluminum composite windows

Webサイト： www.gaulhofer.com

Gaulhofer combines nature with high-tech engineering to create eco-friendly, luxury windows with a unique European aesthetic.

The windows are built using winter-felled larch and spruce trees, which are both recommended for durable constructions as they remain sturdy even after wood crafting processes. The Gaulhofer “Glassline” and “Fusionline” series, in particular, may pique your interest if you prefer windows with slim profiles that maximize light while maintaining Passivhaus-level thermal efficiency. 

Overall, Gaulhofer windows are superior because the company produces them like fine furniture; the finish quality is impeccable, and the hardware operation is whisper-quiet. For those seeking eco-friendly luxury with a distinct European aesthetic, Gaulhofer is a market leader in sustainable fenestration.

位置： Rudersberg, Germany

会社の種類: 製造業

設立年: 1843

従業員数: 1,000

主な製品: High-tech PVC and aluminum windows

Webサイト： www.weru.com

The Weru Group is a titan in the European fenestration industry, known for rigorous German engineering. They focus heavily on security and durability, with many of their PVC and aluminum systems coming equipped with advanced locking mechanisms and impact resistance as standard features. 

Weru’s windows are designed to last for decades with minimal maintenance. Their extremely rigid profiles resist twisting and warping.

位置： Kopfing im Innkreis, Austria

会社の種類: 製造業

設立年: 1960

従業員数: 900

主な製品: Designer composite windows and all-glass systems

Webサイト： www.josko.com

Josko is worth considering if you are looking for minimalist design windows for modern architecture projects. They uniquely and exceptionally execute a “flush” look window design, where the glass and frame sit on a single plane, creating sleek, uninterrupted lines. Their “Fixframe” system also allows for frameless fixed glazing that can be integrated directly into the masonry, blurring the boundary between indoors and outdoors.

Investing in Josko windows for your home, therefore, offers you a lifestyle of openness, light, and stunning aesthetics. Moreover, this beauty is backed by sophisticated functional features, such as thermal breaks that ensure the home remains comfortable even with massive glass facades.

位置： Bytów, Poland

会社の種類: 製造業

設立年: 1985

従業員数: 3,800

主な製品: PVC, wood, and aluminum windows

Webサイト： www.drutex.eu

Drutex is a European manufacturing giant. Its vertically integrated operations enable it to deliver one-stop services, large-scale production, and quick turnarounds. Case in point, unlike many competitors who buy profiles from third parties, Drutex manufactures their own PVC profiles and insulated glass units in-house. This control over the supply chain allows them to offer consistent quality control at a competitive price point. 

The Drutex window collection includes the Iglo series, a notable bestseller, popular for its stellar thermal performance and reliability. It also features extensive customization options to suit almost any window design and functional requirement. The Iglo series, however, is a bestseller thanks to its solid thermal performance and reliability.

位置： Donington, Lincolnshire, UK

会社の種類: 製造業

設立年: 1884

従業員数: 100

主な製品: Historic and contemporary bespoke timber windows

Webサイト： www.georgebarnsdale.co.uk

George Barnsdale is the gold standard for British timber windows, particularly for listed buildings and conservation areas. They have mastered the art of replicating exact historic details, such as narrow sightlines and putty-line glazing bars, while integrating modern performance features, like draft-proofing and double glazing. 

The company’s proprietary 4-stage paint process allows it to offer extensive warranties on timber finishes, solving the maintenance concerns often associated with wood windows. Its customization and design expertise also enable clients to order different types of windows tailor-made to their exact preferences.

位置： Haslemere, Surrey, UK

会社の種類: 製造業

設立年: 1911

従業員数: 50

主な製品: Specialized steel windows

Webサイト： www.clementwindows.co.uk

Clement Windows Group specializes in the design and fabrication of new steel windows. They stand out from steel windows from other brands due to their distinctly slender and elegant profiles reminiscent of traditional metal frames. 

The EB24 range is a favorite among architects for renovating 1920s and 30s properties or adding an industrial-chic vibe to new builds. Unlike the single-glazed steel windows of the past, Clement Windows’ products are fully thermally broken and double-glazed, offering energy efficiency alongside their iconic slim profiles.

位置： Dunfermline, Scotland, UK

会社の種類: 製造業

設立年: 1917

従業員数: 400

主な製品: uPVC casement and tilt-turn windows

Webサイト： www.crsmith.co.uk

CR Smith is Scotland’s premier home improvement company, with over a century of history. Manufacturing their signature “Lorimer” range in their state-of-the-art factory in Cowdenbeath, they design windows specifically to withstand the severe Scottish weather and similar climates. 

The windows feature unique contoured frames that offer the best of both worlds: the resilience of uPVC material on the outside and furniture-grade interior finishes made from solid timber sills and surrounds, on the inside. 

CR Smith’s reputation is built on its complete control of the production process, from local manufacturing to expert installation, ensuring weather-tight performance in harsh climates.

位置： Melbourne, Victoria, Australia

会社の種類: 製造業

設立年: 1994

従業員数: 150

主な製品: Premium frameless sashless sliding windows

Webサイト： www.aneetawindows.com.au

Aneeta Windows is a pioneer in the “sashless” window category. This is a uniquely Australian innovation that offers the ventilation of a double-hung window with the unobstructed view of a fixed pane. Their systems feature two panes of glass that slide over each other without a bulky timber or aluminum frame in the center, providing a clean, modern look. 

This innovative window manufacturer is a top choice for architects who want to maximize views without resorting to large, heavy sliding doors. They also dabble in interior residential windows, and their servery windows are particularly popular for connecting kitchens to outdoor entertaining areas.

位置： Bayswater, Victoria, Australia

会社の種類: 製造業

設立年: 1860 

従業員数: 850

主な製品: Thermal break aluminum windows

Webサイト： www.dowell.com.au

Dowell Windows is a heritage brand in Australia that has successfully modernized its offering to meet strict new energy codes. Their “ThermaLine” series, for example, features a thermal break within the aluminum frame, effectively stopping heat transfer to make the windows far more energy efficient. 

The brand strikes a balance between affordability and performance, making it ideal for both large-scale constructions and custom residential projects. They also have an extensive network across Australia, which ensures reliable supply and support, making them a trusted name for reliable, energy-efficient glazing.

結論

The manufacturers on this list have proven track records. They represent the prime brands to consider in the construction industry in 2026, whether you prioritize the historic charm of timber, the sleek lines of steel, or the cutting-edge performance of composites. Of course, no two brands are equal. Some, like Hotian, offer highly competitive advantages, including bespoke window solutions, premium quality, affordability, global shipping, and comprehensive services. So, why wait or spend more time and resources sourcing windows from multiple brands? お問い合わせ for a professional consult or a custom quote, and let us get you the stunning windows your home deserves.